Main technical parameters and performance indicators of water pressure reducing valve

Nominal pressure (Mpa)

1.0

1.6

Casing test pressure (Mpa)*

1.5

2.4

Seal test pressure (Mpa)

1.0

1.6

Maximun inlet pressure (Mpa)

1.0

1.6

Highest pressure range (Mpa)

0.09-0.8

0.1-1.2

?P2P Pressure characteristics derivation (Mpa)

GB12246-1989

?P 2G Flow characteristics derivation (Mpa)

GB12246-1989

Leakage

0

Working temperture

0-80 celsius degree


Materials for the main parts of water pressure reducing valves

Component name

Component material

Valve body, valve cove

Copper alloy

Valve seat

H62

Valve clack

H62

Valve rod

H62

O-type circle

Chemigum

Sealing ring

Chemigum

diaphram

Clip fabric chemigum

Regulating spring

60Si2Mn

Filter

Stainless steel